Whales

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Whales Type: Mammal, Diet: Carnivorous Lifespan: Killer whale: 29 years, Blue whale: 80 – 90 years, Mass: Killer whale: 8,000 lbs, Blue whale: 420,000 lbs, Gestation period: Killer whale: 15 months, Length: Killer whale: 28 ft., Blue whale: 82 ft., ** Whale is the common name for a widely distributed and diverse group of fully aquatic placental marine mammals. They are an informal grouping within the infraorder Cetacea, usually excluding dolphins and porpoises. Whales, dolphins and porpoises belong to the order Cetartiodactyla with even-toed ungulates and their closest living relatives are the hippopotamuses, having diverged about 40 million years ago. More info: https://en.wikipedia.org/wiki/Whale